OpenXE/vendor/sabre/vobject/lib/Property/Unknown.php

<?php

namespace Sabre\VObject\Property;

/**
 * Unknown property.
 *
 * This object represents any properties not recognized by the parser.
 * This type of value has been introduced by the jCal, jCard specs.
 *
 * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
 * @author Evert Pot (http://evertpot.com/)
 * @license http://sabre.io/license/ Modified BSD License
 */
class Unknown extends Text
{
    /**
     * Returns the value, in the format it should be encoded for json.
     *
     * This method must always return an array.
     *
     * @return array
     */
    public function getJsonValue()
    {
        return [$this->getRawMimeDirValue()];
    }

    /**
     * Returns the type of value.
     *
     * This corresponds to the VALUE= parameter. Every property also has a
     * 'default' valueType.
     *
     * @return string
     */
    public function getValueType()
    {
        return 'UNKNOWN';
    }
}